As another example, the common name of CH2=CHCHO, for which the IUPAC name is 2-propenal, is acrolein, a name derived from that of acrylic acid, the parent carboxylic acid.
A large number of substances (e.g., formaldehyde, paraldehyde, acrolein, lophine, glucose, lecithin, and cholesterol) luminesce if slowly oxidized in alcoholic alkaline solution.
In 2011, a study commissioned by the city concluded that drilling exposed residents to harmful pollutants like acrolein, benzene and formaldehyde, but not at dangerous levels.
The e-cigarettes sold by the two companies do contain harmful carcinogens and toxic chemicals, including formaldehyde acetaldehyde and acrolein, the ACCC alleges.
That is little comfort to the Rubin family and others who fault the study for not noting levels of acrolein, a harmful byproduct of jet fuel known to cause respiratory irritation.
(Acrolein, which most cooks recognize as the smell of burnt fats or oils, was used in grenades in World War I because it causes irritation to the lungs and eyes).
Acetaldehyde is classified as a Group 2B carcinogen, while Acrolein is classified as a toxic chemical.
Above 300 °C (572 °F), fats may decompose, with the formation of acrolein (the decomposition product of glycerol), which imparts the characteristic pungent odour of burning fat.
